Episode guide
Opportunity Knocks: 21 August 1968 - 6 November 1968
- Episode 1: Episode 1 Aug 21, 1968
- Episode 2: Episode 2 Aug 28, 1968
- Episode 3: Episode 3 Sep 4, 1968
- Episode 4: Episode 4 Sep 11, 1968 Sian Morgan, Bill Edwards, Roy Rivers, Susan Pool and Rosalind Oakley, Claude Bottom and The Lion Tamers
- Episode 5: Episode 5 Sep 18, 1968
- Episode 6: Episode 6 Sep 25, 1968 The Oppor-Tunes, The ABC Television Showband, Bob Sharples, The Orange Blossom Sound, The Patrick Olsen Puppets
- Episode 7: Episode 7 Oct 2, 1968
- Episode 8: Episode 8 Oct 9, 1968
- Episode 9: Episode 9 Oct 16, 1968
- Episode 10: Episode 10 Oct 23, 1968
- Episode 11: All Winners Show Oct 30, 1968
- Episode 12: Gala Award Show Nov 6, 1968